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Copy of Area of Circles
Author:
Sonya White
,
Anthony OR 柯志明
Topic:
Area
,
Circle
,
Perimeter
What is the area of a circle? Explore with the following applet.
GeoGebra
Anthony Or, GeoGebra Institute of Hong Kong.
New Resources
Rolling Triangle
Nefroida
Multiplying 2-Digit by 2-Digit Numbers Using an Area Model
The black friday GeoGebra :)
koch tool
Discover Resources
Congruency Tests for Triangles
LilyRamras_NumericalInvariantsC
Anthony second spirral
First Fundamental Theorem of Calculus
Square inside a square
Discover Topics
Triangles
Poisson Distribution
Probability
Linear Programming or Linear Optimization
Centroid or Barycenter